Articles liés à Management of Early Blight (a. Solani) of Tomato: Alternaria...

Management of Early Blight (a. Solani) of Tomato: Alternaria solani management through resistant genotypes and fungicides - Couverture souple

Chhabra, M.L.; Pandey, S.K.; Parameswari, B.

 
9783659522826: Management of Early Blight (a. Solani) of Tomato: Alternaria solani management through resistant genotypes and fungicides

Synopsis

Tomato (Lycopersicon esculentum Mill.) is an important vegetable crop grown through out the world under outdoor and indoor conditions. The crop is subjected to attack by various diseases and early blight caused by Alternaria solani (Ellis and Martin) Sorauer is most destructive one. Field screening of 81 tomato genotypes against early blight indicated that 11 genotypes were highly resistant, 23 resistant, 22 moderately resistant, 15 susceptible and 10 highly susceptible. Genotypes resistant to early blight gave much higher yield as compared to susceptible ones. All the test fungicides (Dithene M-45, Blitox-50 and Kavach) and neem pesticides (Bioneem, Fortune and Nimbicidine) exerted possitive effect on disease control and yield increase of the test host plants. Highly resistant wild species, L. pimpinellifolium and L. peruvianum had higher quantitiy of sugars, phenols, vitamin 'C, total free amino acids, total crude protein, chlorophyll and NPK content in comparison to susceptible genotypes at pre-infectional stage, whereas, after-infection a marked reduction in the level of these constituents was observed in susceptible genotypes than in resistant genotypes.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.

À propos de l'auteur

M. L. Chhabra is presently working as Senior Scientist (Plant Pathology) at Sugarcane Breeding Institute Regional Centre, Karnal, India. He completed his (M.Sc. Ag) from Rajasthan Agricultural University, Udaipur, and Ph.D. from CCS University, Meerut. His research interests are in the area of Mycorrhiza, Sugarcane Pathology, and Wheat Pathology.

Les informations fournies dans la section « A propos du livre » peuvent faire référence à une autre édition de ce titre.